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Tsuyoshi NAKANO
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor wafer, method of producing semiconductor wafer, and h...
Patent number
9,761,686
Issue date
Sep 12, 2017
Sumitomo Chemical Company, Limited
Sadanori Yamanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer, method of producing semiconductor wafer, elect...
Patent number
9,559,196
Issue date
Jan 31, 2017
Sumitomo Chemical Company, Limited
Naohiro Nishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer with improved current-voltage linearity
Patent number
9,117,892
Issue date
Aug 25, 2015
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing semiconductor wafer and semiconductor wafer
Patent number
8,507,950
Issue date
Aug 13, 2013
Sumitomo Chemical Company, Limited
Junya Hada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor epitaxial substrate and manufacturing method...
Patent number
8,395,187
Issue date
Mar 12, 2013
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor epitaxial substrate and manufacturing method...
Patent number
8,022,440
Issue date
Sep 20, 2011
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor epitaxial substrate and method for producing...
Patent number
7,935,984
Issue date
May 3, 2011
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor epitaxial substrate and method for manufactu...
Patent number
7,732,836
Issue date
Jun 8, 2010
Sumitomo Chemical Company, Limited
Takenori Osada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor epitaxial substrate and method for manufactu...
Patent number
7,304,332
Issue date
Dec 4, 2007
Sumitomo Chemical Company Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte battery separator
Patent number
6,447,958
Issue date
Sep 10, 2002
Sumitomo Chemical Co., Ltd.
Yasuo Shinohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electroluminescence device
Patent number
5,726,457
Issue date
Mar 10, 1998
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic electroluminescence device
Patent number
5,317,169
Issue date
May 31, 1994
Sumitomo Chemical Company, Limited
Tsuyoshi Nakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly (long-chain nuclear substituted phenylene vinylene), precursor...
Patent number
5,064,572
Issue date
Nov 12, 1991
Agency of Industrial Science and Technology
Toshihiro Ohnishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND H...
Publication number
20160372569
Publication date
Dec 22, 2016
Sumitomo Chemical Company, Limited
Sadanori YAMANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, ELECT...
Publication number
20130056794
Publication date
Mar 7, 2013
Sumitomo Chemical Company, Limited
Naohiro NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING SEMICONDUCTOR WAFER, AND SEMICONDUCTOR WAFER
Publication number
20120068224
Publication date
Mar 22, 2012
Sumitomo Chemical Company, Limited
Naohiro NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER, METHOD OF PRODUCING SEMICONDUCTOR WAFER, METHO...
Publication number
20120025271
Publication date
Feb 2, 2012
Sumitomo Chemical Company, Limited
Tsuyoshi NAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING SEMICONDUCTOR WAFER AND SEMICONDUCTOR WAFER
Publication number
20110281423
Publication date
Nov 17, 2011
Sumitomo Chemical Company, Limited
Junya HADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND SEMICONDUCTOR EPITAXIAL SUBSTRATE AND MANUFACTURING METHOD...
Publication number
20110233614
Publication date
Sep 29, 2011
Sumitomo Chemical Company, Limited
Tsuyoshi NAKANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor epitaxial substrate and method for producing...
Publication number
20090166642
Publication date
Jul 2, 2009
Sumitomo Chemical Company Limited
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor epitaxial substrate and method for manufactu...
Publication number
20060192228
Publication date
Aug 31, 2006
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor epitaxial substrate and method for manufactu...
Publication number
20060113563
Publication date
Jun 1, 2006
Takenori Osada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor epitaxial substrate and method for manufactu...
Publication number
20060054923
Publication date
Mar 16, 2006
Tsuyoshi Nakano
H01 - BASIC ELECTRIC ELEMENTS